For iPhone and Android

The keto tracker app that counts net carbs for you.

Net carbs, macros, barcode scanning and an AI keto coach in one app. Free to download.

Download on the App Store Get it on Google Play
KetoNoir Snap a Meal screen for a grilled ribeye with guacamole, grilled mushrooms and charred lemon, estimated at 850 kcal, 62 g fat, 58 g protein, 9 g net carbs and 14 g total carbs
Snap a Meal: one photo, estimated net carbs and macros.Premium
  • Free to download
  • No ad trackers in the app
  • English and Spanish

Net carbs and macros, every day

KetoNoir counts net carbs, total carbs, fiber, fat, protein and calories for everything you log, and shows each one against your daily target.

Net carbs are total carbs minus fiber, stored as their own number, so the figure you run keto on is the figure you see. Electrolytes and micronutrients sit on the same screen.

Scan a barcode or a meal photo

Scan a barcode and KetoNoir checks fatsecret, USDA FoodData Central and Open Food Facts together, then flags any result whose calories do not add up from its macros.

Snap a Meal estimates the net carbs and macros of a whole plate from one photo.

Barcode scanning is on the free plan with a daily limit. Snap a Meal is part of Premium.

A carb counter built for keto

Search 2.3 million+ foods, pick from 176 US restaurant chains, or open one of 289 KetoNoir recipes, 182 of them keto, each with its net carbs per serving.

Powered by fatsecret Platform API

Another 3,800+ recipes come from fatsecret. Manual food logging is unlimited on the free plan.

An AI keto coach that reads your log

The KetoNoir coach is AI, and it says so. Before it answers, it reads today's food log, your totals for the last 7 days and the readings you have logged, so you never paste your day into a chat.

Tell it what you ate in plain words and it logs the meal once you confirm. Ask how this week compares with last week and it answers from your own numbers.

Replies are written by Anthropic's Claude. The coach is not a doctor or a dietitian. Free accounts get a small daily message allowance, and Premium raises it.

How the AI keto coach works →
KetoNoir Trends screen with the coach context card showing recent blood ketone, glucose and GKI readings
Trends, with the readings the coach checks before it answers.

Keto meal plans from the coach

Ask the coach for a keto meal plan and it builds one around your macro targets.

Save it to My Meal Plans, then log each meal from the plan when you eat it.

The coach builds plans on the free plan too. Saving them to My Meal Plans is part of Premium.

KetoNoir coach chat building a one-day keto meal plan, with a Save plan button
A one-day plan from the coach. Saving plans is Premium.

In English and Spanish

Every screen, every coach reply and all 289 KetoNoir recipes are available in Spanish. Write to the coach in Spanish and it answers in Spanish.

KetoNoir en español →

No ad networks, no ad trackers

No ad networks and no ad trackers. One partner link (Keto-Mojo meters) appears in the app, and KetoNoir may earn a commission when you buy through it. KetoNoir does not sell your data, and the app is paid for by optional Premium subscriptions.

Privacy Policy →

Free to download

KetoNoir is free on the App Store and Google Play, and the free plan has no time limit. It includes unlimited manual food logging with your full history, food search, every KetoNoir and fatsecret recipe, trend charts for weight, ketones, glucose and GKI, and the AI coach with a daily allowance.

Premium adds Snap a Meal, saved meal plans, the Metabolic Forecast and higher daily limits, with a 14-day free trial.

Compare Free and Premium →
Download on the App Store Get it on Google Play

Track. Burn. Dominate.

KetoNoir is a tracking and education tool for adults 18 and over. It is not a medical device and does not give medical advice. Talk to your doctor before you change how you eat, especially if you take medication.